/**
 * Copyright (c) 2016-2020, Michael Yang 杨福海 (fuhai999@gmail.com).
 * <p>
 * Licensed under the GNU Lesser General Public License (LGPL) ,Version 3.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/lgpl-3.0.txt
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cn.com.wantools.web.api.wantools;

import cn.com.wantools.JPressOptions;
import cn.com.wantools.commons.Rets;
import cn.com.wantools.service.ExchangeService;
import cn.com.wantools.service.OptionService;
import cn.com.wantools.web.base.ApiControllerBase;
import com.jfinal.aop.Inject;
import com.jfinal.kit.Ret;
import io.jboot.apidoc.ContentType;
import io.jboot.apidoc.annotation.*;
import io.jboot.utils.StrUtil;
import io.jboot.web.controller.annotation.RequestMapping;
import io.jboot.web.json.JsonBody;

import javax.validation.constraints.NotEmpty;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

/**
 * @author Michael Yang 杨福海 （fuhai999@gmail.com）
 * @version V1.0
 * @Package cn.com.wantools.web.api
 * <p>
 * 用法： http://127.0.0.1:8080/api/option?key=key1,key2
 * <p>
 * 返回数据
 * {
 * state : "ok",
 * data : {
 * key1: "data1",
 * key2: "data2"
 * }
 * }
 */
@RequestMapping("/api/exchange")
@Api("汇率相关 API ")
public class ExchangeApiController extends ApiControllerBase {

    @Inject
    private ExchangeService exchangeService;

    @ApiOper(value = "查询汇率", contentType = ContentType.JSON)
    public Ret queryExchangeRate(@NotEmpty String baseCurrency, @NotEmpty String currency) {
        try {
            BigDecimal exchangeRate = exchangeService.queryExchangeRate(baseCurrency, currency);
            return Ret.create("exchange", exchangeRate);
        } catch (Exception e) {
            return Rets.FAIL;
        }
    }
}
